ICD-10-CM Alphabetic Index · FY 2026 20 Entries
Malabsorption in the ICD-10-CM Index ICD-10-CM
The main term Malabsorption carries 20 index entries pointing to 9 ICD-10-CM codes. The default entry is K90.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
20
Index Entries
9
Codes Referenced
K90.9
Default Code
M
Letter
20 of 20 shown
ICD-10-CM
Index Entries Under Malabsorption 20 entries · 9 codes
Malabsorption K90.9
calcium K90.89
carbohydrate K90.49
disaccharide E73.9
fat K90.49
galactose E74.20
glucose (-galactose) E74.39
intestinal K90.9
specified NEC K90.89
isomaltose E74.31
lactose E73.9
methionine E72.19
monosaccharide E74.39
postgastrectomy K91.2
postsurgical K91.2
protein K90.49
starch K90.49
sucrose E74.39
syndrome K90.9
postsurgical K91.2
The info icon previews the code's description and billable status; the code link opens its full page with all notations.
Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
